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Replacing 6522 with a 65C22

This Via should work with the oric. The Keyboard does not work if you don't remove the pull up resistor from Irq line on the mother board.

Anyway, this via won't work with a microdisc or any interface with the IRQ pin is used. The via needs a diode.

oric/hardware/via_65c22.txt · Last modified: 2016/05/19 10:05 by jede